{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1745074993",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbf5de23ee2a804ebafb13adfb143c8077252242bd31f035d28a91d2a0f03dc1",
    "signature": "0xc57628916504df24d1ac011134dd4be8d4e5c32586ec4a0ed2e8623f7ae52c584efcf03867a7893ed0c45f659ddb115cb98693e3ef4bc355038278c04e0220431b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}